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1. 中国电信股份有限公司上海分公司,上海 200120
2. 中国电信股份有限公司研究院,上海 200122
[ "许浩(1981- ),男,中国电信股份有限公司上海分公司高级工程师,主要从事移动网技术,包括 2G/3G/4G/5G 无线网、核心网的架构、参数,新技术应用等研究工作" ]
[ "刘琛(1978- ),女,中国电信股份有限公司研究院工程师,主要从事移动网技术,包括2G/3G/4G/ 5G无线网新技术、无线网参数优化、新技术应用等研究工作" ]
网络出版日期:2020-10,
纸质出版日期:2020-10-20
移动端阅览
许浩, 刘琛. 一种5G室内覆盖解决方案[J]. 电信科学, 2020,36(10):120-125.
Hao XU, Chen LIU. A solution for 5G indoor coverage[J]. Telecommunications science, 2020, 36(10): 120-125.
许浩, 刘琛. 一种5G室内覆盖解决方案[J]. 电信科学, 2020,36(10):120-125. DOI: 10.11959/j.issn.1000-0801.2020166.
Hao XU, Chen LIU. A solution for 5G indoor coverage[J]. Telecommunications science, 2020, 36(10): 120-125. DOI: 10.11959/j.issn.1000-0801.2020166.
室内覆盖是5G网络部署中的重点和难点。通过分析5G大规模天线系统的技术特点以及对室内覆盖的性能提升,提出室外宏基站仍是室内浅层覆盖的重要解决手段,并根据外场测试结果对理论分析进行佐证。同时根据覆盖需求使用有源室分和小基站等手段,构建完整的室分解决方案。
Indoor coverage is a very important and difficult problem for 5G network deployment.By analyzing the technical characteristics of 5G massive MIMO systems and solutions to improve the performance of indoor coverage.The most important way which the outdoor macro cells were still for basic coverage was proposed
proved by theoretical analysis based on the field test results.By the meantime using digital indoor distribution system and small cells according to scenarios requirement can provide an all-round solution for indoor coverage.
3GPP.Physical channels and modulation (Release 15):TS 38.211 NR [S ] . 2017 .
3GPP.Multiplexing and channel coding (Release 15):TS 38.212 NR [S ] . 2019 .
许浩 , 张儒申 , 徐卸土 . 3.5 GHz 频段电波传播特性研究 [J ] . 电信科学 , 2018 , 34 ( Z2 ): 140 - 145 .
XU H , ZHANG R S , XU X T.Study on the propagation characteristics of radio waves in 3 . 5GHz band [J ] . Telecommunications Science , 2018 , 34 ( Z2 ): 140 - 145 .
韩斌 , 蒋峥 , 陈鹏 , 等 . FDD系统大规模天线技术研究 [J ] . 电信技术 , 2016 , 2 ( 4 ): 18 - 22 .
HAN B , JIANG Z , CHEN P , et al . Research on FDD Massive MIMO System [J ] . Telecommunications Technology , 2016 , 2 ( 4 ): 18 - 22 .
伍裕江 . 有源天线及 massive MIMO 天线测试探讨 [J ] . 电信技术 , 2016 , 8 ( 19 ): 100 - 103 .
WU Y J . Discussion on active antenna and massive MIMO antenna test [J ] . Telecommunications Technology , 2016 , 8 ( 19 ): 100 - 103 .
栾帅 , 冯毅 , 张涛 , 等 . 浅析大规模MIMO 天线设计及对5G系统的影响 [J ] . 邮电设计技术 , 2016 ( 7 ): 28 - 32 .
LUAN S , FENG Y , ZHANG T , et al . Analysis of massive MIMO antenna design and its influence on 5G system [J ] . Designing Techniques of Posts and Telecommunications , 2016 ( 7 ): 28 - 32 .
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